IPrinterExtensionEvent interface (printerextension.h)
The IPrinterExtensionEvent interface represents the event delegate implemented by desktop printer extensions for activation.
The IPrinterExtensionEvent interface inherits from the IUnknown interface.
The IPrinterExtensionEvent interface has these methods.
| IPrinterExtensionEvent::OnDriverEvent Called when a driver event occurs. |
| IPrinterExtensionEvent::OnPrinterQueuesEnumerated Called when printer queues are enumerated. |
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | printerextension.h (include Printerextension.h) |